腐殖物质发色基团 chromophoric group of humic substances
非生物物质 xenobiotic substances
金属 - 腐殖物质络合物 metalhumic substances complexes
“泄漏出的物质损坏货物”可翻译为:LEAKING SUBSTANCE DAMAGED GOODS。
腐殖物质 humic substances
腐殖酸 humic acids
腐殖物质组合 fraction of humic substances
轻组腐殖物质 humic substance in light fraction
which substance in body contains iron?
Plants are the only medicinal substances used in Chinese herbal medicine.